feat(Director): add autoAdjustIncome feature and enhance director data handling

- Introduced a new boolean field `autoAdjustIncome` in the Director model to manage income adjustments automatically.
- Updated the FalukantService to include `autoAdjustIncome` in director data responses and settings management.
- Enhanced the DirectorInfo component to allow users to toggle the `autoAdjustIncome` setting.
- Updated internationalization files to include translations for the new feature across multiple languages.

frontend/src/components/falukant/DirectorInfo.vue

@@ -104,6 +104,14 @@
             />
             {{ $t('falukant.branch.director.starttransport') }}
           </label>
+          <label>
+            <input
+              type="checkbox"
+              v-model="director.autoAdjustIncome"
+              @change="saveSetting('autoAdjustIncome', director.autoAdjustIncome)"
+            />
+            {{ $t('falukant.branch.director.autoAdjustIncome') }}
+          </label>
         </div>
 
         <div class="field">